These are species that were predicted to breed in the hex or square,
based on habitat and geographic range,
but they were not found. The list specifies Hexagon to indicate
the species was predicted to occur in the hexagon and Square
to indicate it was predicted to occur in the square.
- Pied-billed Grebe (Square)
- Western Grebe (Hexagon) (Square)
- Clark's Grebe (Hexagon) (Square)
- Double-crested Cormorant (Hexagon) (Square)
- Great Blue Heron (Hexagon) (Square)
- Black-crowned Night-Heron (Hexagon) (Square)
- Canada Goose (Square)
- Wood Duck (Hexagon) (Square)
- Blue-winged Teal (Hexagon) (Square)
- Canvasback (Square)
- Common Merganser (Hexagon) (Square)
- Turkey Vulture (Square)
- Osprey (Hexagon) (Square)
- Bald Eagle (Hexagon) (Square)
- Swainson's Hawk (Square)
- Red-tailed Hawk (Square)
- Golden Eagle (Square)
- American Kestrel (Square)
- Peregrine Falcon (Hexagon) (Square)
- Prairie Falcon (Square)
- Gray Partridge (Hexagon) (Square)
- Chukar (Square)
- Ring-necked Pheasant (Square)
- Sage Grouse (Square)
- California Quail (Square)
- Virginia Rail (Hexagon) (Square)
- Sora (Square)
- Sandhill Crane (Square)
- Snowy Plover (Hexagon) (Square)
- Spotted Sandpiper (Hexagon) (Square)
- Common Snipe (Square)
- Forster's Tern (Hexagon) (Square)
- Black Tern (Hexagon) (Square)
- Rock Dove (Square)
- Mourning Dove (Square)
- Yellow-billed Cuckoo (Hexagon) (Square)
- Barn Owl (Hexagon) (Square)
- Western Screech-Owl (Square)
- Great Horned Owl (Hexagon) (Square)
- Burrowing Owl (Square)
- Long-eared Owl (Hexagon) (Square)
- Short-eared Owl (Hexagon) (Square)
- Common Nighthawk (Square)
- Common Poorwill (Square)
- White-throated Swift (Hexagon) (Square)
- Black-chinned Hummingbird (Hexagon) (Square)
- Calliope Hummingbird (Hexagon) (Square)
- Broad-tailed Hummingbird (Hexagon) (Square)
- Belted Kingfisher (Hexagon) (Square)
- Downy Woodpecker (Hexagon) (Square)
- Northern Flicker (Square)
- Western Wood-Pewee (Hexagon) (Square)
- Willow Flycatcher (Hexagon) (Square)
- Gray Flycatcher (Hexagon) (Square)
- Say's Phoebe (Hexagon) (Square)
- Ash-throated Flycatcher (Hexagon) (Square)
- Western Kingbird (Square)
- Eastern Kingbird (Hexagon) (Square)
- Horned Lark (Square)
- Tree Swallow (Hexagon) (Square)
- Violet-green Swallow (Hexagon) (Square)
- Northern Rough-winged Swallow (Hexagon) (Square)
- Bank Swallow (Hexagon) (Square)
- Cliff Swallow (Square)
- Barn Swallow (Square)
- Western Scrub-Jay (Hexagon) (Square)
- Black-billed Magpie (Square)
- American Crow (Square)
- Black-capped Chickadee (Hexagon) (Square)
- Bushtit (Square)
- Rock Wren (Square)
- House Wren (Hexagon) (Square)
- Western Bluebird (Hexagon) (Square)
- Mountain Bluebird (Hexagon) (Square)
- Swainson's Thrush (Hexagon) (Square)
- American Robin (Square)
- Northern Mockingbird (Square)
- Cedar Waxwing (Hexagon) (Square)
- European Starling (Square)
- Warbling Vireo (Hexagon) (Square)
- Orange-crowned Warbler (Hexagon) (Square)
- Yellow Warbler (Hexagon) (Square)
- MacGillivray's Warbler (Hexagon) (Square)
- Common Yellowthroat (Hexagon) (Square)
- Yellow-breasted Chat (Hexagon) (Square)
- Black-headed Grosbeak (Hexagon) (Square)
- Lazuli Bunting (Hexagon) (Square)
- Green-tailed Towhee (Square)
- Brewer's Sparrow (Square)
- Vesper Sparrow (Square)
- Lark Sparrow (Square)
- Black-throated Sparrow (Square)
- Sage Sparrow (Square)
- Savannah Sparrow (Square)
- Grasshopper Sparrow (Hexagon) (Square)
- Fox Sparrow (Hexagon) (Square)
- Song Sparrow (Hexagon) (Square)
- Dark-eyed Junco (Hexagon) (Square)
- Brown-headed Cowbird (Square)
- Bullock's Oriole (Square)
- House Finch (Hexagon) (Square)
- Pine Siskin (Hexagon) (Square)
- Lesser Goldfinch (Hexagon) (Square)
- American Goldfinch (Hexagon) (Square)
- House Sparrow (Square)